Attending Emergency breakdown of 2HP/3HP/5HP /7.5Open Well/ submersible /Mono Block pump sets for TE buildings under AGM Lingam ally area HTD for the year 2024-25.; 1 Checking of existing 5HP openwell submersible pump set i/c identification of fault and lifting of existing 3 dia GI pipe from sump for faulty components/parts and provding spray painting with transportation from RTTC Gachibowli to workshop for repair and bringing back, etc., as required. etc as required.(at RTTC gachibowli) 2 Motor rewinding for 5HP Open Well (should be matched with the original winding in all respects) and buy back of burnt copper winding i/c Testing etc.,as required 3 Replacement ofthe following faulty parts/components for the 5hp openwell pumpset with new one making good etc., as required.a) Bush (Gun metal) 4 b) Studs with nuts 5 c) 12 mm nut and bolts 6 d) 3 Flange (Make: Kirloskar) 7 e) 3 CPVC Pipe (SDR 11) 8 f) 3 CPVC MABT (Brass) 9 g) 3 FABT (Brass) 10 h) 3 CPVC Union 11 i) 3 CPVC Coupling 12 Re-fixing of repaired 5HP Mono Submersible pump by lifting down into sump with the help of labour, making interconnections etc., as required. 13 Supplying and fixing of 40 A TPN MCB in existing starter box suitable for 5HP Mono submersible pump set including inter connections etc, as required 14 Supplying and fixing of Single phase preventer including inter connections (minilec) etc., as required. 15 Removing/lifting of the existing submersible type pump set along with 40mm dia HDPE pipe, 3core 6sqmm flat flexible submersible copper cable from the bore well by providing labour, hiring necessary lifting machinery i/cetc., as reqd. 16 Repairing of 7.5 HP submersible pump set by replacing of the following spares testing etc,. As reqd.(a) Impellers 17 (b)Bearing bushes 18 (c)Coupling sleeve 19 (d)Thrust bearing complete 20 (e)Lathe machine work of shaft for motor 21 General servicing of 7.5 hp capacity submersible pump set including the repairs and minors parts nuts and bolts painting etc,. As reqd. 22 Re-installation of the existing submersible type pump set into the bore well, by providing labour, hiring necessary lifting machinery by lowering the pump set alongwith 40mm dia HDPE pipe, 3core 6sqmm flat flexible submersible wire etc., as reqd. 23 Supplying and fixing of MK1 DOL starter with relay range of suitable for 7.5 HP submersible pump set including inter connections and removing of old faulty starter etc,as required. 24 Transportation of submersible pump set from Siteto workshop and back to TE building etc., as required. 25 Repairing of 2HP submersible pump set by replacing of the following spares, including testing etc,. as reqd. (a)Impellers 26 (b)Stage casing 27 (c)LS Impellers 28 (d)LS Stage assembly 29 (e)Stage Bush 30 (f)Stage Bearing Rings 31 (g)Valve body 32 mm 32 (h)Suction casing 33 Providing motor rewinding with copper wire (should be matched with the original winding in all respects) for 2hp submersible pumpset including testing etc., as required. 34 Attending Emergency breakdown of 2HP / 3HP / 5HP / 7.5HPOpen Well/ submersible / Monoblock pumpset by identifying the fault, as per the Engineer in charge direction and replacing the damaged / burnt cable by cutting, providing new lugs (if reqd), reconnecting cable, isolating / rectifying the fault, restoration of etc., as reqd. 35 Repairing of existing 7.5HP Mono Block pumpsets by replacing the following faultycomponents including testing etc., as reqd.(a)Rewinding of existing 7.5HP Mono block with buy back of burnt copper winding 36 (b)Bearings 37 (c)Rubber seal/Glands 38 (d)Brass Bushes 39 (e)Lathe Machine work 40 Rewindingofexisting3HPMonoblockwithbuy back arrangement 41 (b)Bearings 42 (c)Rubber seal/Glands 43 (d)Brass Bushes 44 (e)Lathe Machine works 45 Supplyingand fixingoffollowingelectrical accessories intheexisting DB/LTPanels/Meter boxsSuitablefor 415/230 V, 50 HZACsupply I/c removingoffaulty/burntsparesandmakingfor new spares interconnections etc., complete as required.(a) a) 6 to 32 Amps SP MCBs C-curve 46 b) 63 Amps Four pole Isolator 47 c) 63 Amps TP MCB 48 d) 63A kit kat rewirable fuse cut outs 49 Providing and fixing of 8 SWG dia GI wire on surface or recess for loop earthing along with existing surface / recessed conduit /submain wiring / cable etc., as required 50 Supplying and fixing of DOL starter in sheet steel enclosure including testing and commissioning etc., as required. (Make: M/s L&T MK2 (9-14A) or SS make) 51 Removing and refixing of existing 3/5 HP monoblock type pump set including disconnecting and reconnecting GI / CPVC suction / discharge lines, transportation to work shop and back to site after repairs, minor civil work, studs & bolts (if reqd), testing etc., as required. 52 Rewinding & repairing of the existing monoblock type pump set of following capacity with enamel coated / insulated copper wire, varnishing, heat treatment, replacement of bearings, packing rope, bush and water seal (for arresting water leakages), shaft lathe work etc., as per site requirements asrequired. Note: Cost of old burnt copper winding rate to be reduced while quoting rate(a) 3 hp Monoblock 53 Repairing of the existing 3/5 HP monoblock type pump set by replacing pump casing with new casing including replacement of bearings, bush, shaft lathe work, testing etc., as required.
